Apache xerces DOM使用方法2：创建新的DOM Tree,并且Serialize到文件

本文介绍了一个使用Java创建XML文件的示例程序。通过DOM（文档对象模型）API，程序构建了一个简单的XML文档，包含一个名为“children”的根元素和一个名为“boy”的子元素。子元素具有属性和文本内容。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

package ewanbao.mydomain.com;

import java.io.File;
import java.io.FileOutputStream;

import org.w3c.dom.DOMImplementation;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Text;
import org.w3c.dom.bootstrap.DOMImplementationRegistry;

import com.sun.org.apache.xml.internal.serialize.OutputFormat;
import com.sun.org.apache.xml.internal.serialize.XMLSerializer;

public class CreateDom {

public static void main(String[] args) {
  /* check the arguments */
  if (args.length != 1) {
   System.out.println("usage: java ewanbao.mydomain.com.CreateDom outputfileName");
   System.exit(-1);
  }

  try {
   /* create the DOM memory tree */
   DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
   DOMImplementation dom = registry.getDOMImplementation("XML 3.0");
   Document doc = dom.createDocument(null, "children", null);
   Element root = doc.getDocumentElement();

   /* create the element and content */
   Element child = doc.createElement("boy");
   child.setAttribute("name", "Wang Huaiyu");
   Text description = doc.createTextNode("I am Daddy. I love you forever!");
   child.appendChild(description);
   root.appendChild(child);

   /* output the DOM memory tree */
   OutputFormat format = new OutputFormat();
   format.setIndenting(true);
   format.setLineSeparator("/r/n");
   File outputFile = new File(args[0]);
   XMLSerializer serializer = new XMLSerializer(new FileOutputStream(outputFile), format);
   serializer.serialize(doc);
  }
  catch(Exception e) {
   e.printStackTrace();
  }